以前美國沒少造水壩。不管好科羅拉多河哪來的加州花果山。現在是回頭看，覺得對環境和野生動物那些破壞太多

來源: greenoasis 於 2019-07-17 09:20:24 [舊帖] [給我悄悄話] 本文已被閱讀：次

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